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authorMarcelo Tosatti <mtosatti@redhat.com>2013-03-04 20:10:32 -0300
committerMarcelo Tosatti <mtosatti@redhat.com>2013-03-04 20:10:32 -0300
commitee2c25efdd46d7ed5605d6fe877bdf4b47a4ab2e (patch)
tree35890281e93e667a8e262d76ef250025eb30a8c1 /include/linux/mtd/doc2000.h
parent3ab66e8a455a4877889c65a848f2fb32be502f2c (diff)
parent6dbe51c251a327e012439c4772097a13df43c5b8 (diff)
Merge branch 'master' into queue
* master: (15791 commits) Linux 3.9-rc1 btrfs/raid56: Add missing #include <linux/vmalloc.h> fix compat_sys_rt_sigprocmask() SUNRPC: One line comment fix ext4: enable quotas before orphan cleanup ext4: don't allow quota mount options when quota feature enabled ext4: fix a warning from sparse check for ext4_dir_llseek ext4: convert number of blocks to clusters properly ext4: fix possible memory leak in ext4_remount() jbd2: fix ERR_PTR dereference in jbd2__journal_start metag: Provide dma_get_sgtable() metag: prom.h: remove declaration of metag_dt_memblock_reserve() metag: copy devicetree to non-init memory metag: cleanup metag_ksyms.c includes metag: move mm/init.c exports out of metag_ksyms.c metag: move usercopy.c exports out of metag_ksyms.c metag: move setup.c exports out of metag_ksyms.c metag: move kick.c exports out of metag_ksyms.c metag: move traps.c exports out of metag_ksyms.c metag: move irq enable out of irqflags.h on SMP ... Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Conflicts: arch/x86/kernel/kvmclock.c
Diffstat (limited to 'include/linux/mtd/doc2000.h')
-rw-r--r--include/linux/mtd/doc2000.h22
1 files changed, 18 insertions, 4 deletions
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 0f6fea73a1f6..407d1e556c39 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -92,12 +92,26 @@
* Others use readb/writeb
*/
#if defined(__arm__)
-#define ReadDOC_(adr, reg) ((unsigned char)(*(volatile __u32 *)(((unsigned long)adr)+((reg)<<2))))
-#define WriteDOC_(d, adr, reg) do{ *(volatile __u32 *)(((unsigned long)adr)+((reg)<<2)) = (__u32)d; wmb();} while(0)
+static inline u8 ReadDOC_(u32 __iomem *addr, unsigned long reg)
+{
+ return __raw_readl(addr + reg);
+}
+static inline void WriteDOC_(u8 data, u32 __iomem *addr, unsigned long reg)
+{
+ __raw_writel(data, addr + reg);
+ wmb();
+}
#define DOC_IOREMAP_LEN 0x8000
#elif defined(__ppc__)
-#define ReadDOC_(adr, reg) ((unsigned char)(*(volatile __u16 *)(((unsigned long)adr)+((reg)<<1))))
-#define WriteDOC_(d, adr, reg) do{ *(volatile __u16 *)(((unsigned long)adr)+((reg)<<1)) = (__u16)d; wmb();} while(0)
+static inline u8 ReadDOC_(u16 __iomem *addr, unsigned long reg)
+{
+ return __raw_readw(addr + reg);
+}
+static inline void WriteDOC_(u8 data, u16 __iomem *addr, unsigned long reg)
+{
+ __raw_writew(data, addr + reg);
+ wmb();
+}
#define DOC_IOREMAP_LEN 0x4000
#else
#define ReadDOC_(adr, reg) readb((void __iomem *)(adr) + (reg))